28052180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4691}}^1$

素因数の和:4736

約数の個数: 48

約数和(自身を含む): 66213504

約数和(自身を除く): 38161324

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 4691, 5980, 9382, 18764, 23455, 46910, 60983, 93820, 107893, 121966, 215786, 243932, 304915, 431572, 539465, 609830, 1078930, 1219660, 1402609, 2157860, 2805218, 5610436, 7013045, 14026090, 28052180]

約数ペア:

[(1, 28052180), (2, 14026090), (4, 7013045), (5, 5610436), (10, 2805218), (13, 2157860), (20, 1402609), (23, 1219660), (26, 1078930), (46, 609830), (52, 539465), (65, 431572), (92, 304915), (115, 243932), (130, 215786), (230, 121966), (260, 107893), (299, 93820), (460, 60983), (598, 46910), (1196, 23455), (1495, 18764), (2990, 9382), (4691, 5980)]